Home / 118,958,187.24-178,396,870.41-41,216,947.45

Finding the Fourth Proportional to 118,958,187.24, 178,396,870.41 and 41,216,947.45

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Solution

The fourth proportional to 118,958,187.24, 178,396,870.41 and 41,216,947.45 is: 61,811,419.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,958,187.24 : 178,396,870.41 = 41,216,947.45 : x
  2. Step 2: Convert to fraction form
    118,958,187.24/178,396,870.41 = 41,216,947.45/x
  3. Step 3: Cross multiply
    118,958,187.24x = 178,396,870.41 × 41,216,947.45
  4. Step 4: Simplify right side
    118,958,187.24x = 7,352,974,432,933,430
  5. Step 5: Solve for x
    x = 7,352,974,432,933,430/118,958,187.24
  6. Step 6: Final answer
    x = 61,811,419.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.